RHS · EN 10219 · cold formed

RHS 80×60/5

RHS 80×60/5 is a cold-formed rectangular hollow section per EN 10219: height 80 mm, width 60 mm, wall thickness 5 mm, weight 9.7 kg/m, cross-section area 12.4 cm², moment of inertia Iy = 103.3 cm⁴, elastic section modulus Wel,y = 25.8 cm³.

Cross section · mm

80Height h · mm

60Width b · mm

12.36Area A · cm²

9.70Mass G · kg/m

Geometry

Height h80.00 mm

Width b60.00 mm

Wall thickness t5.00 mm

Outer corner radius r_o10.00 mm

Inner corner radius r_i5.00 mm

Cross-section area A12.360 cm²

Weight G
steel 7850 kg/m³9.70kg/m

Section properties

I103.300 cm⁴65.660 cm⁴

W_el25.820 cm³21.890 cm³

W_pl32.240 cm³26.380 cm³

I_t135.500 cm⁴

Reference

Profile standardEN 10219

EurocodeEN 1993-1-1 (EC3)

Check to EN 1993-1-1

Work out the utilisation of RHS 80×60/5 for your design forces

Find the lightest section Compare sections

Enter the design loads and the section is checked for bending, shear and compression with flexural buckling.

Bending/ 8.9 kN·m

Shear/ 112.1 kN

Compression/ 45.1 kN

Steelγ_M0γ_M1L_crmmkClass1

Resistances and factors

M_c,y,Rd / M_c,z,RdW_pl8.9 kN·m / 7.3 kN·m

V_c,z,Rd / V_c,y,RdA_v = 706 mm²112.1 kN / 84.1 kN

N_pl,Rd / N_b,Rd339.9 kN / 45.1 kN

N_cr,y / N_cr,z85.6 kN / 54.4 kN

f_yEN 10219-1275 MPa

γ_M0 / γ_M11.00 / 1.00

Curve c · χ0.13

Yield strength is taken from the product standard for the governing thickness, so above 16 mm it is lower than the nominal grade. Simplified checks per EN 1993-1-1, without M+N+V interaction, without lateral-torsional buckling and without web shear buckling. Verify with a full design.